CN214661099U

CN214661099U - Fan fixing structure and fan

Info

Publication number: CN214661099U
Application number: CN202120139396.3U
Authority: CN
Inventors: 李享福
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-09
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a fan fixed knot constructs, fan fixed knot constructs including the fan fixing base with fan housing fixed connection, the fan fixing base includes: a base; an extension wall extending along a periphery of the base; from the boss that base one side was extended, the boss with extend the wall and be located the homonymy of base, just extend the wall and encircle the boss sets up, extend the wall with form mounting groove between the boss, establish an at least first fixed knot in the mounting groove and construct, mounting groove is used for installing adaptation structure, first fixed knot construct be used for with adaptation structure cooperation will adaptation structure with the connection can be dismantled to the fan fixing base, the boss is kept away from one side of base is provided with annular handle. The utility model also provides a fan including fan fixed knot constructs.

Description

Fan fixing structure and fan

Technical Field

The utility model relates to a fan field, concretely relates to fan fixed knot constructs and fan.

Background

In recent years, people are pursuing more convenient life, and various fans such as desktop table fans, floor fans, ceiling fans and the like appear on the market in order to meet the requirements of outdoor activities or other life scenes for practical fans. However, each fan can only adopt a fixed structure, which is inconvenient for multi-environment use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fan fixed knot who can be used to multiple environment constructs and fan.

An embodiment of the utility model provides a fan fixed knot constructs, fan fixed knot constructs including the fan fixing base with fan housing fixed connection, the fan fixing base includes: a base; an extension wall extending along a periphery of the base; from the boss that base one side was extended, the boss with extend the wall and be located the homonymy of base, just extend the wall and encircle the boss sets up, extend the wall with form mounting groove between the boss, establish an at least first fixed knot in the mounting groove and construct, mounting groove is used for installing adaptation structure, first fixed knot construct be used for with adaptation structure cooperation will fixed knot construct with the connection can be dismantled to the fan fixing base, the boss is kept away from one side of base is provided with annular handle. The utility model also provides a fan including fan fixed knot constructs.

Compared with the prior art, the mounting groove of the fan fixing structure of the above embodiment can be matched with a fixing structure to hang or support the fan, and the annular handle can hold or hang the fan at any suitable position, so that the fan fixing structure can be applied to various environments.

In one embodiment, the fan fixing structure further includes a hanging structure, the hanging structure can be hung on a fixed object, the hanging structure includes a hanging body and a third fixing structure disposed on an outer side wall of the hanging body, the adapting structure is the third fixing structure, the hanging body can be installed in the installation groove, and the third fixing structure can cooperate with the first fixing structure to detachably connect the fan fixing seat to the hanging structure.

In an embodiment, the suspension structure further includes a support structure extending radially from the suspension body, and the support structure supports against the boss when the fan fixing seat is detachably connected to the suspension structure.

In an embodiment, the fan fixing structure further includes a support, the support includes a connecting portion detachably connected to the fan fixing base and a supporting portion connected to the connecting portion, the supporting portion and the casing of the fan support the fan on the bearing surface together, the support includes a third fixing structure matched with the first fixing structure, and the adapting structure is the third fixing structure.

In one embodiment, the support portion is rotatable relative to the connecting portion, and the support portion is shaped like a handle.

In an embodiment, the supporting portion is rotatably connected to a side of the connecting portion departing from the third fixing structure through a rotating shaft, a limiting member is disposed on a side of the connecting portion departing from the third fixing structure, the rotating shaft extends to form a blocking piece, and the blocking piece can abut against the limiting member to limit a rotation angle of the rotating shaft.

In one embodiment, the first fixing structure is a protrusion protruding from the extension wall, and the third fixing structure is a groove, and the protrusion cooperates with the groove to detachably connect the fan fixing base to the suspension structure.

In one embodiment, the protrusions include a first protrusion and a second protrusion disposed on a side of the first protrusion away from the base, the groove includes a first groove and a second groove communicated with the first groove, the first protrusion and the second protrusion can enter the first groove at the same time, when an external force is applied to rotate the suspension structure relative to the fan fixing seat, the second protrusion can enter the second groove, and the first groove abuts against the side wall of the suspension body.

In one embodiment, the fan fixing base further includes a second fixing structure disposed on the sidewall of the fan fixing base, the fan fixing base further includes a bracket, the bracket includes a connecting portion detachably connected to the fan fixing base and a supporting portion capable of supporting the fan on the bearing surface, and the connecting portion includes a fourth fixing structure detachably connected to the second fixing structure.

In one embodiment, the second fixing structure is a mounting hole, and the fourth fixing structure is a fixing rod detachably disposed in the mounting hole.

In one embodiment, the mounting hole is internally provided with an internal thread, the fixing rod is provided with an external thread, and the internal thread is matched with the external thread so that the fixing rod can be detachably arranged in the mounting hole.

In an embodiment, the bracket further includes a cover, the cover is sleeved on the fixing rod, and the cover can cover the second fixing structure when the fourth fixing structure is fixed to the second fixing structure in a matching manner.

In one embodiment, the supporting portion includes a first leg, a second leg and an intermediate portion connecting the first leg and the second leg, the intermediate portion is fixedly connected to the connecting portion, and the first leg and the second leg are supported on the bearing surface and support the fan together with the housing of the fan.

In one embodiment, the support portion further includes a locking portion including a locking portion, a connecting rod and an operating portion, the connecting rod is provided with an external thread, the first leg is provided with a threaded hole, and the connecting rod is moved in the threaded hole of the first leg along an extending direction thereof by operating the operating portion, so as to adjust a distance between the locking portion and the second leg.

In one embodiment, the supporting portion includes a first connecting rod fixedly connected to the connecting portion, a second connecting rod connected to the first connecting rod, a bearing platform sleeved on one end of the first connecting rod away from the connecting portion, and three supporting legs rotatably connected to the bearing platform.

In one embodiment, the first connecting rod is accommodated in the connecting portion and locked in the connecting portion by the locking knob.

In one embodiment, an auxiliary support member is further connected between the three support legs and the second connecting rod, and the auxiliary support member can define the rotation angle of the three support legs when the three support legs support the fan.

An embodiment of the utility model provides a fan, include first casing, second casing and hold and establish first casing with the second casing encloses the appearance of establishing the formation and establishes the fan blade in the space, the fan still includes any one kind of above-mentioned embodiment fan fixed knot construct, fan fixed knot construct with first casing fixed connection. It can be understood that the fan has the technical effects achieved by the fan fixing structure of the above embodiments, and the details are not repeated herein.

In one embodiment, the fan blade is detachably connected to the accommodating space formed by the first shell and the second shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic perspective view of a fan according to a first embodiment of the present invention;

FIG. 2 is a perspective view of the fan shown in FIG. 1 from another perspective;

FIG. 3 is an exploded perspective view of the fan of FIG. 1;

FIG. 4 is an exploded isometric view of another angle of the fan of FIG. 3;

FIG. 5 is a partially exploded schematic view of the fan shown in FIG. 3;

FIG. 6 is a partially exploded view of another angle of the fan shown in FIG. 5;

fig. 7 is an exploded view of a fan fixing structure according to a second embodiment of the present invention;

FIG. 8 is an exploded view of the fan mounting structure of FIG. 7 from another perspective;

FIG. 9 is a perspective view of the fan mounting structure shown in FIG. 7;

fig. 10 is an exploded view of a fan fixing structure according to a third embodiment of the present invention;

FIG. 11 is an exploded view of the fan mounting structure of FIG. 10 from another perspective;

FIG. 12 is a perspective view of the fan mounting structure shown in FIG. 10;

fig. 13 is an exploded view of a fan fixing structure according to a fourth embodiment of the present invention;

FIG. 14 is a perspective view of the fan mounting structure shown in FIG. 13;

fig. 15 is an exploded view of a fan fixing structure according to a fifth embodiment of the present invention;

fig. 16 is a perspective view of the fan fixing structure shown in fig. 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The terms "first," "second," and "third," etc. in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 4, fig. 1 is a schematic perspective view of a fan 1 according to an embodiment of the present invention; fig. 2 is a schematic perspective view of the fan 1 at another angle. Fig. 3 is a schematic exploded perspective view of a fan 1 according to an embodiment of the present invention; fig. 4 is a perspective exploded view of the fan 1 shown in fig. 3 at another angle. The fan 1 includes a first casing 10, a second casing 20, a fan blade 30 located between the first casing 10 and the second casing 20, an installation component 40 for installing the fan blade 30 between the first casing 10 and the second casing 20, a driving member 50 for driving the fan blade 30 to rotate, a fan fixing structure disposed on the first casing 10, and a driving structure 70 disposed on the fan fixing structure. The mounting assembly 40 is used to mount the fan blade 30 between the first casing 10 and the second casing 20. The driving structure 70 is used for providing a driving force to drive the driving member 50 to rotate the fan blade 30. In this embodiment, the fan fixing structure includes a fan fixing base 60 fixedly connected to the first casing 10, and the fan fixing base 60 is used for fixing the fan 1 on the fixing structure to adapt to different use environments. In the illustrated embodiment, the fan fixing base 60 is connected to the first casing 10 through three arc-shaped walls. Three of the arc-shaped walls are evenly distributed along the circumference of the first housing 10.

Specifically, as shown in fig. 5 and 6, fig. 5 is a partially exploded view of the fan 1 shown in fig. 3 and 4, and fig. 6 is an exploded view of fig. 5 from another angle. Fan blade 30 includes solid fixed ring 31, limiting plate 32 and a plurality of blade 33, gu fixed ring 31 cavity and have through-hole 34, a plurality of blades 33 encircle establish and connect in gu fixed ring 31's the outside, limiting plate 32 connects gu fixed ring 31 is inboard or distolateral, limiting plate 32 have with through-hole 34 axial is the same and opening 320 that communicates each other, the diameter of opening 320 is less than the diameter of through-hole 34.

The mounting assembly 40 includes a positioning member 41 and a blade bundle 42. The positioning member 41 is substantially cylindrical, can be accommodated in the fixing ring 31, and can be kept fixed with respect to the fixing ring 31, so that the fixing ring 31 can rotate with the rotation of the positioning member 41.

In some embodiments, the positioning element 41 is configured to be detachably mounted to the fan blade 30, and includes a main body 410 and a positioning portion 412 connected to the main body 410, an outer diameter of the main body 410 is larger than an outer diameter of the positioning portion 412, the main body 410 can be received in the through hole 34 and abuts against the limiting plate 32, and the positioning portion 412 protrudes from the opening 320. The blade bundle 42 is located on a side of the limiting plate 32 away from the main body 410, and the blade bundle 42 is used for detachably fixing the positioning portion 412, so that the blade bundle 42 cooperates with the main body 410 for limiting the limiting plate 32 therebetween.

The fan blade 30 of the above embodiment is clamped between the blade bundle 42 and the positioning member 41, the blade bundle 42 can be detachably fixed to the positioning member 41, and the fan blade 30 and the positioning member 41 can be detachably mounted, so that the fan blade 30 can be detached separately, and further, the maintenance and the replacement are convenient. Further, the diameter of the opening 320 is larger than the outer diameter of the positioning portion 412, so that the positioning portion 412 can be easily extended out or taken out from the opening 340, and can be detachably fixed with the blade bundle 42, and therefore, the assembly and disassembly of the fan blade 30 are also simple.

Further, the driving member 50 is located in the through hole 34, and the driving member 50 is used for driving the positioning member 41 to rotate, so as to drive the fan blade 30 and the blade bundle 42 to rotate. It can be understood that the driving member 50 located in the through hole 34 drives the fan blade 30 to rotate, which is very suitable for a fan with a small size, and has the advantages of convenient driving, low cost and convenient disassembly.

Further, the main body 410 includes a bottom plate 4100 and a side wall structure 4102 connected to an edge of the bottom plate 4100 and having a circular cross section, the bottom plate 4100 and the side wall structure 4102 enclose a receiving space, and the driving member 50 can be received in the receiving space. The positioning portion 412 is disposed on the bottom plate 4100 and extends from a direction away from the side wall structure 4102. The driving member 50 includes a body 500 and a mounting shaft 501 disposed in the body 500, wherein the mounting shaft 501 is used for cooperating with the positioning member 41, so as to drive the positioning member 41 and the blade bundle 42 to rotate under the driving of the driving portion 70. The mounting shaft 501 is further connected to the driving portion 70, and the driving portion 70 drives the mounting shaft 501 to rotate, so as to drive the positioning member 41 to rotate.

Further, the positioning element 41 further includes a positioning protrusion 4103, the positioning protrusion 4103 is disposed on the bottom plate 4100 and is located on the same side of the bottom plate 4100 as the positioning portion 412, the opening 320 has a main body portion 3200 corresponding to the positioning portion 412 and an auxiliary portion 3202 corresponding to the positioning protrusion 4103 and communicating with the main body portion 3200, the main body portion 3200 is used for accommodating the positioning portion 412, and the auxiliary portion 3202 is used for accommodating the positioning protrusion 4103. In the illustrated embodiment, there are two positioning protrusions 4103, and there are two auxiliary portions 3202; each of the auxiliary portions has a size or a shape adapted to the corresponding positioning protrusion 4103 and is used for accommodating the positioning protrusion 4103, and the two positioning protrusions 4103 may have the same size or different shapes. It can be understood that, by the cooperation of the positioning protrusion 4103 and the auxiliary part 3202, the positioning member 41 is further positioned, so that the positioning member 41 is prevented from rotating axially relative to the fan blade 30, and the reliability of the fan blade 30 is improved.

Further, the outer side surface of the positioning portion 412 has a first thread structure 4120, the blade bundle 42 includes a cover plate 420 and a first extending wall 422 connected to the cover plate 420 and having a circular cross section, the inner side surface of the first extending wall 422 has a second thread structure 4220 corresponding to the first thread structure 4120, and the second thread structure 4220 is used for cooperating with the first thread structure 4120 to detachably connect the blade bundle 42 and the positioning member 41. The positioning part 412 and the blade bundle 42 are assembled through the matching of the thread structures, so that the assembling and the disassembling are convenient, and the cost is low. It is understood that in other embodiments, the detachable connection structure between the positioning member 41 and the blade bundle 42 is not limited to the illustrated embodiment, and may be any detachable connection structure, such as a snap connection.

Further, a plurality of grooves 4122 are formed on the inner side wall of the positioning portion 412, and the plurality of grooves 4122 are annularly arranged. It can be understood that, by the groove 4122, not only the weight can be reduced, but also the assembly tolerance can be reduced, the assembly stress can be reduced, the assembly and disassembly are convenient, and the component damage caused by the assembly stress can be reduced.

Further, the blade bundle 42 further includes a second extension wall 424 connected to the cover plate 420 and disposed around the outer side of the first extension wall 422. It is understood that the second extension wall 424 is convenient for the user to operate, so that the whole assembly and disassembly are convenient.

Further, the outer side surface of the second extension wall 424 is provided with a concave-convex structure 4240 for facilitating the manual detachment of the blade bundle 42 by a user. It will be appreciated that the projection and depression structures 4240 may increase friction with a user's finger to avoid slippage and the like.

Further, the surface of the cover plate 420 on the side away from the positioning portion 412 is further provided with a marking portion 4200, and the marking portion 4200 is used for indicating the mounting and/or dismounting direction of the blade bundle 42. It is understood that the installation/removal efficiency is improved by facilitating the installation/removal of the blade bundle 42 only by the user through the flag 4200.

Further, the blade bundle 42 further includes a plurality of reinforcing ribs 426 connected between the first extending wall 422 and the second extending wall 424, and the reinforcing ribs 426 are uniformly distributed between the first extending wall 422 and the second extending wall 424. It will be appreciated that the above-described structure can increase the overall strength of the blade bundle 42, and prevent damage to components due to external forces during assembly/disassembly.

Referring to fig. 1, the fan fixing base 60 includes a base 61, an extending wall 62 extending from the periphery of the base 61 in a direction away from the fan blade 30, a boss 63 extending from an end surface of the base 61 away from the fan blade 30 in the direction away from the fan blade, a first fixing structure 64 disposed on an inner side wall of the extending wall 62, and an annular handle 65 disposed on the boss 63.

The base 61 has a substantially cylindrical structure, and the driving portion 70 is disposed in the base 61. It will be appreciated that in other implementations, the base 61 may be any suitable shape, such as square, frustoconical, etc. A mounting groove 630 is defined between the extending wall 62 and the boss 63, the mounting groove 630 can be used for mounting an adapting structure, and the first fixing structure 64 is used for being matched with the mounting groove 630 when the adapting structure is mounted in the mounting groove 630 so as to fix the fan fixing seat 60 on the adapting structure. The loop handle 65 is used to hang the fan 1 in any suitable location, such as by a lifting rope passing through a central hole in the loop handle 65 and then hanging on an external fitting structure inside a tent or on a hook or the like. The annular handle 65 may also facilitate the user's hand holding the fan 1. So that the fan 1 can be applied to various environments by the fan holder 60.

Further, a second fixing structure 66 is disposed on a side wall of the base 61, and the second fixing structure can be matched with other adapting structures to fix the fan 1 on other fixing structures, such as a supporting frame and the like.

Furthermore, a control key 67 is further disposed on the sidewall of the base 61, and the control key 67 is electrically connected to the driving portion 70 for controlling the operation of the fan 1.

Please refer to fig. 7 to 9, which illustrate a fan fixing structure according to a second embodiment of the present invention. In this embodiment, the fan fixing structure further includes a hanging structure 80, and the fan fixing base 60 can be hung on a fixed object, such as a wall, through the hanging structure 80. The suspension structure 80 includes a suspension body 81, a locking structure 810 disposed on the suspension body 81, and a third fixing structure 82 disposed on an outer peripheral surface of the suspension body 81, wherein in this embodiment, the third fixing structure 82 may be the adapting structure. The locking structure 810 is used for locking the suspension body 81 to a fixed structure, such as a ceiling. The locking structure 810 may be a fixing hole through which a fixing structure such as a bolt passes to lock the suspension structure 80 to the ceiling. The hanging body 81 can be received in the mounting groove 630, and the first fixing structure 64 and the third fixing structure 82 can be fixed in a matching manner, so as to fix the fan fixing seat 60 on the hanging structure 80. The hanging body 81 is internally provided with a space, and when the hanging structure 80 is fixedly connected with the fan fixing seat 60, the boss 63 and the annular handle 65 are accommodated in the space. In the embodiment shown in fig. 7 to 9, the first fixing structure 64 is a protrusion protruding from the inner side wall of the extension wall 62, and the third fixing structure 82 is a slot provided on the outer circumferential surface of the hanging body 81, and the protrusion can be engaged with the slot to fix the fan fixing base 60 to the hanging structure 80. In a further embodiment, the first fixing structure includes a first bump 641 and a second bump 642 disposed at a bottom of the first bump 641 away from the mounting groove 630, the third fixing structure 82 includes a first groove 821 and a second groove 822 communicated with the first groove 821, a size of the first groove 821 is matched with a size of the first bump 641 and a size of the second bump 642, the first bump 641 and the second bump 642 can be simultaneously accommodated in the first groove 821, and a size of the second groove 822 is matched with a size of the second bump 642 and can be accommodated in the second groove 822. When the fan fixing base 60 is fixedly connected to the hanging structure 80, the first groove 821 is aligned with the first projection 641 and the second projection 642, and then the hanging structure 80 is pushed into the mounting groove 630. Then, when the fan fixing base 60 rotates relative to the suspension structure 80 by applying an external force, the second protrusion 642 enters the second groove 822, the first protrusion 641 abuts against the inner side wall of the suspension body 81, and at this time, the fan fixing base 60 and the suspension structure 80 are fixed together. When the fan fixing base 60 needs to be detached from the hanging structure 80, the fan fixing base 60 can be easily detached from the hanging structure 80 only by rotating the fan fixing base 60 in the reverse direction to withdraw the second protrusion 642 from the second groove 822 into the first groove 821. In a further embodiment, the second protrusion 642 includes an arc-shaped end face 6420, and the second protrusion 642 can be more smoothly snapped into or withdrawn from the second groove 822 by the arc-shaped end face 6420.

Further, it can be understood that the number of the first protrusions 641 and the second protrusions 642 is the same, and may be one, two or more, and a plurality of the first protrusions 641 and the second protrusions 642 are uniformly disposed on the inner side wall of the extension wall 62, so as to further enhance the fixed connection between the fan fixing base 60 and the suspension structure 80. Because the first protrusion 641 abuts against the inner sidewall of the suspension body 81, the fan fixing seat 60 can be prevented from rotating relative to the suspension structure 80, so that the fan fixing seat 60 and the suspension structure 80 can be more stably and fixedly connected.

Further, the suspension body 81 further includes a support structure 83 extending from the inner sidewall of the suspension body 81 along the radial direction, and when the suspension structure 80 is fixed to the fan fixing seat 60, the support structure 83 supports against the outer sidewall of the boss 63, so as to further improve the stable connection between the suspension structure 80 and the fan fixing seat 60.

Please refer to fig. 10 to 12, which illustrate a fan fixing structure according to a third embodiment of the present invention. The fan fixing structure further includes a first bracket 90 detachably connected to the fan fixing base 60, and the fan fixing base 60 can be matched with the first bracket 90 to be supported on a supporting surface, such as a table top. Specifically, the first bracket 90 includes a connecting portion 900 and a supporting portion 902 connected to the connecting portion 900, and the connecting portion 900 includes a connecting body 9000 and a third fixing structure 9002 disposed on the connecting body 9000. The third fixing structure 9002 is the same as the third fixing structure 82, and includes a first groove 9002a and a second groove 9002b, where the first groove 9002a and the second groove 9002b are the same as the first groove 821 and the second groove 822, and are not described herein again. The inner side wall of the connecting portion 900 is also provided with a supporting portion 9003 which is the same as the supporting portion 83, and is not described herein again.

When the connecting portion 900 is connected and fixed to the fan fixing base 60, the supporting portion 902 and the first casing 10 of the fan 1 are respectively used as two supporting legs to support the fan 1 on the bearing surface of the adapting structure.

Further, the support portion 902 is rotatable with respect to the connection portion 900, and the support portion 902 is shaped like a handle, so that the support portion 902 can be used as a hand-holding portion to hold the fan 1. Specifically, the supporting portion 902 is rotatably connected to a side of the connecting portion 900 away from the fan fixing base 60 through a rotating shaft 903. By adjusting the rotation angle of the supporting portion 902 with respect to the connecting portion 900, the pitch angle of the fan 1 can be adjusted (as shown in fig. 12).

Further, a limiting member 9004 is disposed on a side of the connection body 900 away from the third fixing structure 9002. The stopper 9004 is used to restrict the rotation angle of the support 902 with respect to the connection 900, thereby improving the stability of the support 902. Specifically, the limiting member 9004 is formed by extending axially from a side of the connection body 900 away from the third fixing structure 9002. The side wall of the limiting member 9004 and the end face of the connecting body 900 enclose to form an installation space, and the rotating shaft 903 is rotatably installed in the installation space. The rotating shaft 903 extends to form a blocking piece 9030, and the blocking piece 9030 can abut against the side wall of the limiting piece 9004 to limit the rotating angle of the rotating shaft 903.

Please refer to fig. 13 to 14, which illustrate a fan fixing structure according to a fourth embodiment of the present invention. The fan fixing structure further comprises a second support 91 detachably connected with the fan fixing seat 60, and the fan fixing seat 60 can be matched with the second support 91 to be supported on the bearing surface. Specifically, the second bracket 91 includes a connecting portion 910 and a supporting portion 912 connected to the connecting portion 910, and the connecting portion 910 includes a connecting body 9100 and a fourth fixing structure 9102 disposed on the connecting body 9100. The fourth fixing structure 9102 can be matched with the second fixing structure 66 of the fan fixing base 60, so as to fixedly connect the second bracket 91 with the fan fixing base 60. The support portion 912 is used to support the connection portion 910 and the fan 1 on a support structure, such as a table.

Specifically, the second fixing structure 66 is a mounting hole, an internal thread is arranged in the mounting hole, the fourth fixing structure 9102 can be an adaptive structure such as a fixing rod, an external thread is arranged at the tail end of the fixing rod, and the internal thread of the second fixing structure is matched with the external thread of the fixing rod to lock the second fixing structure 66 and the fourth fixing structure 9102. It is understood that, in other embodiments, the second fixing structure 66 and the fourth fixing structure 9102 may be fixed by any suitable fixing structure, for example, a buckle or a slot may be disposed in the mounting hole of the second fixing structure 66, a slot or a buckle may be correspondingly disposed on the outer peripheral surface of the fixing rod, and the second fixing structure 66 and the fourth fixing structure 9102 are fixed by the cooperation of the buckle and the slot.

Further, connecting portion 910 still includes lid 9103, lid 9103 cover is established on the dead lever fourth fixed knot structure 9102 with when second fixed knot constructs 66 cooperation is fixed, can cover and establish on the second fixed knot constructs 66, in order to shield fourth fixed knot constructs 9102 with the cooperation position of second fixed knot constructs 66 can protect the cooperation position, can promote again to connect steadiness and aesthetic property.

The support portion 912 includes support feet 9120. Supporting legs 9120 is the type of falling U, including first supporting leg 9120a, second supporting leg 9120b and connection first supporting leg 9120a with the intermediate part 9120c of second supporting leg 9120b, intermediate part 9120c with connecting portion 910 fixed connection, first supporting leg 9120a with second supporting leg 9120b supports on the loading surface, with fan 1's first casing 10 supports jointly fan 1. Specifically, a fixing post (not shown) may extend from the middle portion 9120c, the connecting body 9100 of the connecting portion 910 is hollow, the fixing post can be accommodated in the connecting body 9100, and the fixing post can be locked in the connecting body 9100 by rotating a knob 9104 provided on the connecting body 900.

Further, the support portion 912 further includes a locking portion 9122. The locking portion 9122 includes a locking portion 9122a, a connecting rod 9122b, and an operating portion 9122 c. Be equipped with the external screw thread on the connecting rod 9122b, be provided with the screw hole on the first stabilizer blade 9120a, through the operation portion 9122c makes the connecting rod 9122b is in along its extending direction removal in the screw hole of first stabilizer blade 9120, in order to adjust locking portion 9122a with the distance between the second stabilizer blade 9120 b. When the distance between the locking portion 9122a and the second supporting leg 9120b is equal to or slightly smaller than the thickness of the supporting structure (e.g., a table top), the supporting structure abuts against the second supporting leg 9120b and the locking portion 9122a, so that the fan 1 is suspended on the supporting structure. Thus, by means of the second support 91, support on a carrying surface or suspension on a carrying structure can be achieved, which can be applied in various environments, such as suspension on a bed head or support on a table top.

Please refer to fig. 15 to 16, which illustrate a fan fixing structure according to a fifth embodiment of the present invention. The fan fixing structure further includes an adapting structure such as a third bracket 92 detachably connected to the fan fixing base 60, and the fan fixing base 60 can be supported on the bearing surface by matching with the third bracket 92. Specifically, the third bracket 92 includes a connecting portion 920 and a supporting portion 922 connected to the connecting portion 920, and the connecting portion 920 includes a connecting body 9200 and a fourth fixing structure 9202 disposed on the connecting body 9200. The fourth fixing structure 9202 can be matched with the second fixing structure 66 of the fan fixing base 60, so as to fixedly connect the third bracket 92 with the fan fixing base 60. The support portion 922 is used to support the connection portion 920 and the fan 1 on a support structure, such as the ground.

Specifically, the second fixing structure 66 is a mounting hole, an internal thread is formed in the mounting hole, the fourth fixing structure 9202 is a fixing rod, an external thread is formed at the tail end of the fixing rod, and the internal thread of the second fixing structure is matched with the external thread of the fixing rod to lock and fix the second fixing structure 66 and the fourth fixing structure 9202. It is understood that, in other embodiments, the second fixing structure 66 and the fourth fixing structure 9202 may be fastened by any suitable fixing structure, for example, a buckle or a slot may be disposed in the mounting hole of the second fixing structure 66, a slot or a buckle may be correspondingly disposed on the outer circumferential surface of the fixing rod, and the second fixing structure 66 and the fourth fixing structure 9202 may be fastened by the cooperation of the buckle and the slot.

Further, connecting portion 920 still includes lid 9203, lid 9203 cover is established on the dead lever fourth fixed knot constructs 9202 with when second fixed knot constructs 66 cooperation is fixed, can cover and establish on the second fixed knot constructs 66, in order to shield fourth fixed knot constructs 9202 with the cooperation position of second fixed knot constructs 66 can protect the cooperation position, can promote again to connect steadiness and aesthetic property.

The supporting portion 922 includes with connect body 9200 fixed connection's head rod 9220, with the second connecting rod 9221 that head rod 9220 connects, the cover is established head rod 9220 keeps away from the plummer 9222 and the rotatable coupling of connecting portion 920 one end are in three supporting legs 9224 on the plummer 9222. Specifically, the first connecting rod 9220 is accommodated in the connecting body 9200 and is locked in the connecting body 9200 by the locking knob. The three support legs 9224 are rotatably connected to the bearing platform 9222, and when the three support legs rotate relative to the bearing platform 9222 to be away from the second connecting rod 9221, the three support legs can support the fan 1 and a support structure (such as the ground); when the three supporting legs rotate to be close to the second connecting rod 9221 relative to the bearing platform 9222, the third support 92 is convenient to fold and store. It is easy to understand that, by rotating the three supporting legs 9224 connected to the bearing platform 9222, the height of the fan 1 can be adjusted, so that the fan can be raised or lowered for different objects, and further, the fan can be used in different use environments.

Further, auxiliary supporting members 9225 are further connected between the three supporting legs 9224 and the second connecting rod 9221, the auxiliary supporting members 9225 can limit the rotation angle of the three supporting legs 9224 when the three supporting legs 9224 support the fan, and simultaneously provide auxiliary supporting force for the three supporting legs 9224, so that the third support 92 is more stably supported.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a fan fixed knot constructs which characterized in that, fan fixed knot constructs including the fan fixing base with fan casing fixed connection, the fan fixing base includes:

a base;

an extension wall extending along a periphery of the base;

from the boss that base one side was extended, the boss with extend the wall and be located the homonymy of base, just extend the wall and encircle the boss sets up, extend the wall with form mounting groove between the boss, establish an at least first fixed knot in the mounting groove and construct, mounting groove is used for installing adaptation structure, first fixed knot construct be used for with adaptation structure cooperation, in order to incite somebody to action adaptation structure with the connection can be dismantled to the fan fixing base, the boss is kept away from one side of base is provided with annular handle.

2. The fan fixing structure according to claim 1, further comprising a hanging structure, wherein the hanging structure is capable of being hung on a fixture and comprises a hanging body and a third fixing structure disposed on an outer sidewall of the hanging body, the adapting structure is the third fixing structure, the hanging body is capable of being installed in the installation groove, and the third fixing structure is capable of cooperating with the first fixing structure to detachably connect the fan fixing base to the hanging structure.

3. The fan fixing structure as claimed in claim 1, further comprising a bracket, wherein the bracket includes a connecting portion detachably connected to the fan fixing base and a supporting portion connected to the connecting portion, the supporting portion and the fan housing together support the fan on the bearing surface, the bracket includes a third fixing structure cooperating with the first fixing structure, and the adapting structure is the third fixing structure.

4. The fan fixing structure according to claim 3, wherein the support portion is rotatable with respect to the connecting portion, and the support portion is shaped like a handle.

5. The fixing structure of claim 4, wherein the supporting portion is rotatably connected to a side of the connecting portion away from the third fixing structure through a rotating shaft, a limiting member is disposed on a side of the connecting portion away from the third fixing structure, the rotating shaft extends to form a blocking piece, and the blocking piece can abut against the limiting member to limit a rotation angle of the rotating shaft.

6. The fan fixing structure of claim 2, wherein the first fixing structure is a protrusion protruding from the extension wall, and the third fixing structure is a groove, and the protrusion is engaged with the groove to detachably connect the fan fixing base to the hanging structure.

7. The fan fixing structure according to claim 1, wherein the fan fixing base further includes a second fixing structure disposed on a side wall of the fan fixing base, the fan fixing base further includes a bracket, the bracket includes a connecting portion detachably connected to the fan fixing base and a supporting portion capable of supporting the fan on the bearing surface, and the connecting portion includes a fourth fixing structure detachably connected to the second fixing structure.

8. The fan fixing structure according to claim 7, wherein the supporting portion includes a first leg, a second leg, and an intermediate portion connecting the first leg and the second leg, the intermediate portion is fixedly connected to the connecting portion, and the first leg and the second leg are supported on a bearing surface to support the fan together with the housing of the fan.

9. The fan fixing structure according to claim 8, wherein the supporting portion further includes a locking portion including a locking portion, a connecting rod and an operating portion, the connecting rod is provided with an external thread, the first leg is provided with a threaded hole, and the connecting rod is moved in the threaded hole of the first leg in an extending direction thereof by operating the operating portion, thereby adjusting a distance between the locking portion and the second leg.

10. The fan fixing structure according to claim 8 or 9, wherein the supporting portion comprises a first connecting rod fixedly connected to the connecting portion, a second connecting rod connected to the first connecting rod, a bearing platform sleeved on an end of the first connecting rod away from the connecting portion, and three supporting legs rotatably connected to the bearing platform.

11. The fan fixing structure according to claim 10, wherein an auxiliary support member is further connected between the three support legs and the second connecting rod, and the auxiliary support member can define a rotation angle of the three support legs when the three support legs support the fan.

12. A fan comprising a first casing, a second casing and a fan blade accommodated in an accommodation space defined by the first casing and the second casing, wherein the fan further comprises a fan fixing structure according to any one of claims 1 to 11, and the fan fixing structure is fixedly connected to the first casing.